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Splitting theorem, Poincare-Hopf theorem and jumping nonlinear problems 期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2005, 卷号: 221, 期号: 2, 页码: 439-455
作者:  Li, C;  Li, SJ;  Liu, JQ
收藏  |  浏览/下载:81/0  |  提交时间:2018/07/30
the Poincare-Hopf theorem  the splitting theorem  multiple solutions  jumping nonlinear elliptic equations  
Multiple solutions of nonlinear elliptic equations for oscillation problems 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2005, 卷号: 303, 期号: 2, 页码: 477-485
作者:  Li, C;  Ding, YH;  Li, SJ
收藏  |  浏览/下载:74/0  |  提交时间:2018/07/30
mountain pass theorem  half-order intervals  oscillating problems  
Construction of pseudo-gradient vector field and sign-changing multiple solutions involving p-Laplacian 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2004, 卷号: 201, 期号: 2, 页码: 287-303
作者:  Zhang, ZT;  Chen, JQ;  Li, SJ
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
critical points  multiple solutions  sign-changing solution  p-Laplacian  
Infinitely many homoclinic orbits for the second-order Hamiltonian systems 期刊论文
APPLIED MATHEMATICS LETTERS, 2003, 卷号: 16, 期号: 8, 页码: 1283-1287
作者:  Zou, WM;  Li, SJ
收藏  |  浏览/下载:65/0  |  提交时间:2018/07/30
homoclinic orbits  new fountain theorem  Hamiltonian systems  
Existence and multiplicity of nontrivial solutions for an elliptic equation on R-N with indefinite linear part 期刊论文
MANUSCRIPTA MATHEMATICA, 2003, 卷号: 111, 期号: 2, 页码: 221-239
作者:  Chen, JQ;  Li, SJ
收藏  |  浏览/下载:71/0  |  提交时间:2018/07/30
New linking theorem and elliptic systems with nonlinear boundary condition 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2003, 卷号: 52, 期号: 7, 页码: 1797-1820
作者:  Zou, WM;  Li, SJ
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
linking  nonlinear boundary condition  elliptic systems  
Infinitely many solutions for Hamiltonian systems 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2002, 卷号: 186, 期号: 1, 页码: 141-164
作者:  Zou, WM;  Li, SJ
收藏  |  浏览/下载:70/0  |  提交时间:2018/07/30
Hamiltonian system  resonance  sign-changing potential  Betti number  Morse theory  
Mountain pass theorem in order intervals and multiple solutions for semilinear elliptic Dirichlet problems 期刊论文
JOURNAL D ANALYSE MATHEMATIQUE, 2000, 卷号: 81, 页码: 373-396
作者:  Li, SJ;  Wang, ZQ
收藏  |  浏览/下载:62/0  |  提交时间:2018/07/30